Orientated and oriented are both real English words, but their use depends partly on regional English and context. That is ...

Grisly and grizzly are easy to mix up because they look almost identical and sound very similar. But they describe ...

Extent and extant look almost identical, and that single-letter difference makes them easy to confuse. But they do completely different ...

Have you ever typed “lieing” and wondered whether it looks right? You are not alone. The confusion happens because many ...

Reinforce and reenforce are easy to confuse because they sound the same and have the same basic meaning in some ...

Faring and fairing sound alike, but they are not interchangeable. The correct spelling depends on what you mean. Faring is ...

Courtesy and curtesy look almost identical and sound very similar, so it is easy to mix them up. But in ...

Laser and lazer sound exactly the same, so it is easy to wonder whether both spellings are correct. In standard ...

Some spelling mistakes are easy to spot. Others are tricky because the wrong version looks like it could be a ...

Is it oversite or oversight? The answer depends on what you mean, because this pair has a small but important ...